DBB Monoflange Valve
Double Block and Bleed, Needle Needle Needle configuration, Monoflange valve made by Resta with flanged inlet and outlet and threaded vent, utilising metal to metal seat and bonnet to body connection for superior, double tight sealing capabilities at both extreme pressures and temperatures.
DBB Monoflange Valve Basic Character:
Sizes: 1/2” – 2”
Connection Types: FLANGED X THREAD
Pressure Classes: 150lb,300lb,600lb,900/1500lb, 2500lb.
Configurations: one piece forgerd body ,blow out proof stem,fire safe desgin.
Available in A105,LF2, F316 ,F51,F53, Alloy etc
NACE MR0175
Locking devices is available
